//Feline learning center link display selector

function learningCenter(){
	var possibleURL = new Array(5)
		possibleURL[0]="longevity-nutrients.shtml";
		possibleURL[1]="longevity-optimal-calories.shtml";
		possibleURL[2]="longevity-weight.shtml";
		possibleURL[3]="longevity-expert-opinion.shtml";
		possibleURL[4]="longevity-faq.shtml";
	
	if (location.href.lastIndexOf('/') !=-1){
		firstpos=location.href.lastIndexOf('/')+1;
		lastpos=location.href.length;
		currentURL=location.href.substring(firstpos,lastpos);
		for (i=0;i<=4;i++){
			if(possibleURL[i] == currentURL){
				var elem1 = document.getElementById("item"+i);
				elem1.style.display = 'none';
			}
		}
	}
}

//Canine learning center link display selector

function learningCenterDogs(){
	var possibleURL = new Array(5)
		possibleURL[0]="longevityfordogs-optimal-calories.shtml";
		possibleURL[1]="longevityfordogs-nutrients.shtml";
		possibleURL[2]="longevityfordogs-weight.shtml";
		possibleURL[3]="longevityfordogs-expert-opinion.shtml";
		possibleURL[4]="longevityfordogs-faq.shtml";
	
	if (location.href.lastIndexOf('/') !=-1){
		firstpos=location.href.lastIndexOf('/')+1;
		lastpos=location.href.length;
		currentURL=location.href.substring(firstpos,lastpos);
		for (i=0;i<=4;i++){
			if(possibleURL[i] == currentURL){
				var elem1 = document.getElementById("item"+i);
				elem1.style.display = 'none';
			}
		}
	}
}